Stamping feem ntau yog siv hauv kev tsim cov ntim loj. Yog li ntawd,stamping tuagdhau los ua cov cuab yeej siv tsis tseem ceeb hauv cov txheej txheem ntawm kev thim khoom, uas yog los ntawm kev lag luam thev naus laus zis.

Kev tsim thiab tsim khoom ntawm cov neeg tuag yog cuam tshuam ncaj qha rau qhov ua tau zoo, kev ua haujlwm tau zoo thiab tus nqi tsim khoom ntawm cov khoom thooj ntawv. Hauv lwm lo lus, qib kev tsim qauv thiab tsim tshuab thev naus laus zis kuj yog ntsuas kev ntsuas ntawm lub tuam txhab cov peev txheej txuj ci, thiab ua lub luag haujlwm tseem ceeb hauv txheej txheem ntawm kev tsim khoom tshiab.

Hauv kev tsim khoom thim nyiaj, thaum pwm muaj teeb meem, nws yuav cuam tshuam ncaj qha rau kev xa khoom mus los thiab tus nqi tsim khoom. Yog li ntawd, theem tsim qauv yog ib qho tseem ceeb heev, thiab kev tsim zoo lossis tsis zoo cuam tshuam ncaj qha rau kev tsim khoom thiab tus nqi.

1. Txheej txheem cej luam ntawm stamping thiab cuab yeej

1.1 Qhia txog kev siv cuab yeej

Hauv kev tsim khoom lag luam niaj hnub no, tuag yog ib qho ntawm cov txheej txheem txheej txheem tseem ceeb. Pwm nyob hauv txoj haujlwm tseem ceeb hauv txhua txoj kev ntawm lub neej, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem thwj thiab tsim cov txheej txheem txheej txheem. Pom kev dav dav, hauv txhua txoj kev taug hauv lub neej hauv Suav teb, kev thim nyiaj tuag rau 50%, tuaj yeem pom nws qhov tseem ceeb. Txij li Tuam Tshoj txoj kev hloov pauv thiab qhib, nrog kev txhim kho sai ntawm Tuam Tshoj txoj kev lag luam, Tuam Tshoj txoj kev lag luam xav tau pwm kuj tseem loj tuaj, kev lag luam pwm kuj tau tsim sai.

Hom pwm:Hom pwm muaj ntau yam, feem ntau yog cov txheej txheem txheej txheem ib puag ncig, cov pwm sib xyaw thiab cov pwm vam meej. Txhawm rau txiav txim siab daim ntawv tuag, yuav tsum ua raws li qhov yuav tsum tau ua ntawm lub thwj cim ua haujlwm, tus naj npawb ntawm cov khoom yuav tsum tau ua, thiab cov xwm txheej ntawm kev ua tuag. Muaj ntau hom ntawv stamping tuag, thiab raws li qhov xwm txheej ntawm kev ua haujlwm, kev tsim cov neeg tuag, thiab cov khoom siv hauv kev tuag, cov stamping tuag tuaj yeem faib ua peb pawg loj.

Raws li qhov xwm txheej ntawm txoj kev tuag, nws tuaj yeem faib ua xuas nrig tuag, khoov tuag, teeb duab tuag thiab tsim tuag. Xuas nrig ntaus tuag yog hom tuag uas sib cais cov khoom raws ib nrab kaw lossis qhib txoj kab sib tw; khoov tuag yog hom tuag uas khoov cov khoom raws txoj kab ncaj; kev kos duab tuag yog ib hom tuag uas hloov pauv cov duab thiab qhov loj ntawm cov khoom siv thim los ntawm kev ua kom qhib lub ntsej muag lossis ua kom deforming ntxiv nrum; txoj kev tuag yog ib hom tuag uas rov tsim dua cov khoom ib nrab ua tiav ncaj qha raws li lub hauv paus-convex tuag, tab sis cov khoom tsuas yog ib nrab deformed. Kev tsim cov pwm yog pwm uas ncaj qha rov ua dua ib nrab cov khoom tiav, tab sis tsuas yog ib feem ua rau cov khoom hloov pauv.

Raws li qib ntawm cov txheej txheem ua ke, nws tuaj yeem muab faib ua cov txheej txheem tuag, sib xyaw tuag, vam meej tuag thiab hloov tuag. Ib txheej txheem tuag yog kev tuag uas ua tsuas yog ib qho txheej txheem txheej txheem hauv ib qho hlab ntsha tawg ntawm xovxwm; kev sib xyaw tuag yog kev tuag uas ua ob lossis ntau qhov txheej txheem stamping hauv ib qho hlab ntsha tawg ntawm xovxwm thaum tsuas muaj ib txoj haujlwm xwb; kev tuag zuj zus yog kev tuag uas ua ob lossis ntau qhov txheej txheem stamping hauv ib qho hlab ntsha tawg ntawm xovxwm thaum muaj ob lossis ntau txoj haujlwm ua haujlwm; thiab kev hloov pauv tuag yog kev tuag uas suav nrog txheej txheem tuag ib zaug nrog txheej txheem tuag ib zaug. Kev hloov pauv tuag yog kev sib koom ua ke ntawm cov txheej txheem tuag ib zaug thiab kev tuag zuj zus.

Nws kuj tseem tuaj yeem muab faib ua xuas nrig ntaus thiab txiav tuag, khoov tuag, kos duab tuag, sib sau tuag thiab ua kom tuag raws li txheej txheem txheej txheem ntawm cov khoom.

1.2 Introduction of stamping tuag

Stamping tuag, uas tuaj yeem hu ua txias stamping tuag, kuj tseem hu ua txias xuas nrig ntaus tuag. Stamping tuag yog cov cuab yeej txheej txheem tshwj xeeb, tab tom ua cov txheej txheem txias txias, cov khoom tau ua tiav, thiab thaum kawg ua tiav rau hauv ib feem lossis ib nrab khoom tiav. Cov khoom siv tuaj yeem yog hlau lossis cov khoom tsis yog hlau. Stamping yog txheej txheem ntawm kev ua kom siab, uas tau nqa tawm ntawm chav sov, thiab cov xovxwm tau nruab nrog lub tshuab tuag kom siv qhov siab rau cov khoom, ua rau sib cais lossis yas deformation ntawm cov khoom kom tau txais qhov xav tau.

Kev tsim cov txheej txheem txheej txheem thiab kev tsim cov txheej txheem tuag yog ob yam ntawm kev tsim qauv txheej txheem txheej txheem tuag. Hauv cov txheej txheem tsim khoom ntawm qhov chaw thim nyiaj, daim ntawv thov tseem ceeb ntawm txheej txheem txheej txheem txheej txheem yog txheej txheem txheej txheem txheej txheem, uas feem ntau suav nrog cov phiaj xwm txheej txheem, yuav npaj li cas, txheej txheem me me, cov cuab yeej zoo li cas thiab hom tuag rau raug siv, thiab cov lej ntsuas kev lag luam thiab nyiaj txiag, thiab kev npaj dav dav ntawm txhua yam no. Kev tsim cov txheej txheem stamping tuag yog txhawm rau tsim cov qauv tshwj xeeb thiab cov duab ntawm qhov yuav tsum tau tuag raws li qhov xav tau saum toj no ntawm kev tsim txheej txheem txheej txheem, thiab tseem kos cov duab sib dhos ntawm cov tuag thiab cov duab ntawm qhov tuag.

2.Khoom xaiv ntawmstamping tuag tsim

2.1 Materials of stamping tuag

Cov ntaub ntawv rau kev tsim khoom stamping tuag yog hlau, carbide, steel-sib koom carbide, zinc-based alloy, qis melting point alloy, aluminium bronze, polymer khoom thiab lwm yam. Tam sim no, feem ntau ntawm cov ntaub ntawv siv hauv kev tsim cov thwj cim tuag feem ntau yog cov hlau, thiab cov khoom siv sib xws uas siv rau kev ua haujlwm ntawm kev tuag yog: cov cuab yeej siv hlau, cov cuab yeej siv hlau qis, cov pa roj carbon high-chromium lossis nruab nrab -chromium cov cuab yeej hlau, nruab nrab cov pa roj carbon hlau, hlau nrawm, hlau sib xyaw, thiab cemented carbide, steel cemented carbide, thiab lwm yam.

2.2 Stamping tuag cov khoom xaiv hauv paus ntsiab lus

Ntawm cov ntaub ntawv siv hauv stamping tuag, nws tuaj yeem yog ntau yam khoom siv hlau lossis ntau yam khoom siv tsis yog hlau, uas feem ntau suav nrog cov pa roj carbon, hlau hlau, cam khwb cia hlau, cam khwb cia hlau, cemented carbide, qis melting point alloy, zinc-based alloy, txhuas tooj liab, hluavtaws cob, roj hmab polyurethane, yas, laminated birch board thiab lwm yam.

Cov khoom siv los ua cov pwm kuj tseem nruj heev. Tsis tsuas yog lub zog, lub zog thiab hnav tsis kam ntawm cov khoom yuav tsum siab heev, tab sis kuj tsim nyog tawv, thiab tawv tawv kuj yuav tsum tau siab heev nrog rau kev kho cua sov yam tsis muaj deformation thiab quenching tsis yooj yim rau tawg thiab lwm yam khoom.

Txhawm rau kom ntseeg tau tias lub neej ua haujlwm ntawm cov pwm yuav tsum tsim nyog xaiv cov khoom siv pwm thiab txheej txheem kho cua sov kom raug. Kev xaiv cov hlau raug thiab txheej txheem kho cua sov yuav tsum sib haum rau kev siv sib txawv ntawm kev tuag, ntxiv rau nws cov xwm txheej ua haujlwm, kev nyuaj siab thiab kev ua tiav ntawm cov khoom siv tiav, ntim ntau lawm thiab tsim khoom thiab lwm yam tseem ceeb, thiab yuav tsum tsom mus rau kev ua tau zoo ntawm cov kev xav tau saum toj no.

3. Tus qauv ntawm stamping tuag

Ua ntej txiav txim siab tus qauv ntawm kev thim nyiaj tuag, nws yog qhov tsim nyog los txiav txim siab txoj kev pub mis ntawm lub thwj cim tuag, txoj hauv kev tshem tawm, thiab daim ntawv ntawm tus tuav tuav ntawm lub thwj cim tuag.

4. Kev tsim cov thwj cim tuag

4.1 Kev txiav txim siab ntawm qhov sib txawv stamping

Stamping clearance yog qhov sib txawv ntawm qhov ntev ntawm lub concave thiab convex tuag npoo ntawm stamping tuag. Qhov loj me ntawm qhov sib txawv no muaj kev cuam tshuam loj rau ib leeg-sab zoo ntawm cov thwj cim, qhov loj ntawm qhov xuas nrig ntaus, thiab lub neej ntawm kev tuag. Yog li ntawd, ib qho ntawm cov txheej txheem txheej txheem tseem ceeb hauv kev tsim cov thwj cim tuag yog qhov sib txawv ntawm qhov thwj cim. Yog li ntawd, nws yog ib qho tseem ceeb los xaiv qhov sib thooj sib thooj tsim nyog thaum tsim kev tuag kom ntseeg tau tias qhov ua tau zoo ntawm qhov thwj cim, qhov xuas nrig ntaus me me thiab tseem pab lub neej tuag. Tus nqi sib txawv uas tsim nyog yog ua raws cov txheej txheem sib txawv rau cov ntaub ntawv sib txawv, tsuav yog qhov kev xaiv sib txawv nyob hauv qhov tsim nyog rau kev tsim khoom. Tus nqi tsawg kawg hauv qhov tsim nyog no yog hu ua qhov tsawg kawg qhov tsim nyog tshem tawm tus nqi thiab tus nqi siab tshaj yog qhov siab tshaj qhov tsim nyog tshem tawm. Hauv cov txheej txheem ntawm kev siv cov tuag, nws muaj peev xwm tias tuag yuav hnav thiab tshem tawm yuav loj dua, yog li qhov tsawg kawg nkaus qhov kev tshem tawm tsim nyog yuav tsum tau siv thaum tsim qhov tuag tshiab.

4.2 Kev txiav txim siab qhov profile ntawm lub concave thiab convex tuag

Qhov loj ntawm txoj haujlwm ua haujlwm ntawm lub kaum thiab lub ntsej muag tuag rau stamping tuag yog txiav txim siab tom qab ua tib zoo suav.

1) Concave tuag

Cov txheej txheem ntawm kev tuag ntawm lub thwj cim tuag yuav tsum tau ua raws li qhov xav tau ntawm ib feem, thiab txoj hauv kev ua nws yuav tsum yog raws li cov lus piav qhia saum toj no. Lub concave tuag feem ntau tsau ncaj qha mus rau lub convex tuag.

Piv txwv li, yuav ua li cas txiav txim siab qhov tuab ntawm cov concave tuag hauv kev tsim cov txheej txheem ntawm kev tuag. Qhov tuab ntawm qhov tuag yog qhov ntev ntawm ntug kev tuag los ntawm ntug sab nrauv. Yog li ntawd, qhov ntev ntawm concave tuag tau txiav txim siab siv cov qauv ua piv txwv rau concave tuag qhov ntev, uas yog H = Kb (H≥15 hli). k sawv cev rau qhov coefficient, uas muaj nyob hauv phau ntawv, thiab b sawv cev rau qhov dav dav tshaj plaws ntawm lub qhov tuag concave. Hauv kev tsim khoom tsim vaj tsev, nws yog qhov tsim nyog los suav tsis tau tsuas yog cov tuab tuab ntawm cov concave tuag, tab sis kuj yog cov ntaub ntawv cuam tshuam nrog nws ib puag ncig tuag. Txoj hauv kev no, kev sib xyaw tsim nyog ntawm cov txheej txheem pwm tau tsim nrog cov txheej txheem tau txiav txim siab tseem ceeb ntawm cov pwm. Ua li no, tsim pwm yooj yim heev.